[torch.compile] integration with compilation control (#9058)

vllm/plugins/__init__.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Callable, Optional, Union
+from typing import Callable, Dict, Optional, Union
 
 import vllm.envs as envs
 
@@ -42,3 +42,15 @@ def set_torch_compile_backend(backend: Union[Callable, str]):
 
 def get_torch_compile_backend() -> Optional[Union[Callable, str]]:
     return _torch_compile_backend
+
+
+_inductor_additional_configs: Dict = {}
+
+
+def set_inductor_additional_configs(configs: Dict):
+    global _inductor_additional_configs
+    _inductor_additional_configs = configs
+
+
+def get_inductor_additional_configs() -> Dict:
+    return _inductor_additional_configs